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import QtQuick 2.0
import QtJsonDb 1.0 as JsonDb
import "content"

Rectangle {
    width: 480
    height: 320

    property var sharedPartition;

    function createCallback(error, response) {
        if (error) {
            console.log("Create Error :" + JSON.stringify(error));
            return;
        }
    }
    function createCollationIndex1(cb)
    {
        var indexDefinition = {
            "_type": "Index",
            "name": "pinyinIndex",
            "propertyName": "firstName",
            "propertyType": "string",
            "locale" : "zh_CN",
            "collation" : "pinyin"
        };
        sharedPartition.create(indexDefinition, createCallback);
    }
    function createCollationIndex2(cb)
    {
        var indexDefinition = {
            "_type": "Index",
            "name": "strokeIndex",
            "propertyName": "firstName",
            "propertyType": "string",
            "locale" : "zh_CN",
            "collation" : "stroke"
        };
        sharedPartition.create(indexDefinition, createCallback);
    }
    function createCollationIndex3(cb)
    {
        var indexDefinition = {
            "_type": "Index",
            "name": "standardGermanIndex",
            "propertyName": "firstName",
            "propertyType": "string",
            "locale" : "de_DE",
            "collation" : "standard"
        };
        sharedPartition.create(indexDefinition, createCallback);
    }
    function createCollationIndex4(cb)
    {
        var indexDefinition = {
            "_type": "Index",
            "name": "phonebookGermanIndex",
            "propertyName": "firstName",
            "propertyType": "string",
            "locale" : "de_DE",
            "collation" : "phonebook"
        };
        sharedPartition.create(indexDefinition, createCallback);
    }

    JsonDb.Partition {
        id: systemPartition
    }

    JsonDb.Query {
        id: normalQuery
        query: '[?_type="MyContacts"][/pinyinIndex]'
        onFinished: {
            listView1.text = "";
            var results = normalQuery.takeResults();
            if (results.length > 0) {
                for (var i = 0; i < results.length; i++) {
                    var result = results[i];
                    for (var k in result) {
                        if (k === "firstName" || k === "fakeFirstName" || k === "lastName") {
                            listView1.text += result[k] + "\t";
                        }
                    }
                    listView1.text += "\n";
                }
            } else {
                console.log("There is no result from normalQuery!");
            }
        }
        onStatusChanged: {
            if (status === JsonDb.Query.Error)
                console.log("Failed to query in normalQuery: " + error.code + "-"+ error.message);
        }
    }

    JsonDb.Query {
        id: indexedQuery
        query: '[?_type="MyContacts"][/strokeIndex]'
        onFinished: {
            listView2.text = "";
            var results = indexedQuery.takeResults();
            if (results.length > 0) {
                for (var i = 0; i < results.length; i++) {
                    var result = results[i];
                    for (var k in result) {
                        if (k === "firstName" || k === "fakeFirstName" || k === "lastName") {
                            listView2.text += result[k] + "\t";
                        }
                    }
                    listView2.text += "\n";
                }
            } else {
                console.log("There is no result from indexedQuery!");
            }
        }
        onStatusChanged: {
            if (status === JsonDb.Query.Error)
                console.log("Failed to query in indexedQuery: " + error.code + "-"+ error.message);
        }
    }

    JsonDb.Query {
        id: standardGermanQuery
        query: '[?_type="MyContacts"][/standardGermanIndex]'
        onFinished: {
            listView3.text = "";
            var results = standardGermanQuery.takeResults();
            if (results.length > 0) {
                for (var i = 0; i < results.length; i++) {
                    var result = results[i];
                    for (var k in result) {
                        if (k === "firstName" || k === "fakeFirstName" || k === "lastName") {
                            listView3.text += result[k] + "\t";
                        }
                    }
                    listView3.text += "\n";
                }
            } else {
                console.log("There is no result from standardGermanQuery!");
            }
        }
        onStatusChanged: {
            if (status === JsonDb.Query.Error)
                console.log("Failed to query in standardGermanQuery: " + error.code + "-"+ error.message);
        }
    }

    JsonDb.Query {
        id: phonebookGermanQuery
        query: '[?_type="MyContacts"][/phonebookGermanIndex]'
        onFinished: {
            listView4.text = "";
            var results = phonebookGermanQuery.takeResults();
            if (results.length > 0) {
                for (var i = 0; i < results.length; i++) {
                    var result = results[i];
                    for (var k in result) {
                        if (k === "firstName" || k === "fakeFirstName" || k === "lastName") {
                            listView4.text += result[k] + "\t";
                        }
                    }
                    listView4.text += "\n";
                }
            } else {
                console.log("There is no result from phonebookGermanQuery!");
            }
        }
        onStatusChanged: {
            if (status === JsonDb.Query.Error)
                console.log("Failed to query in phonebookGermanQuery: " + error.code + "-"+ error.message);
        }
    }

    function checkForPartitions(error, result) {
        if (error) {
            console.log("Failed to list Partitions:" + JSON.stringify(error));
        } else {
            var sharedPartitionAvialable = false;
            // result is an array of objects describing the know partitions
            for (var i = 0; i < result.length; i++) {
                if (result[i].name === "com.nokia.shared") {
                    sharedPartitionAvialable = true;
                    break;
                }
            }
            if (!sharedPartitionAvialable) {
                console.log("!!!!!!! No valid partition found !!!!!!!!!!!");
                console.log("Error : Partition for this example is not available");
                console.log("Run jsondb daemon in examples/declarative directory to load partions.json");
            } else {
                sharedPartition  = JsonDb.partition("com.nokia.shared");
                normalQuery.partition = sharedPartition;
            }
        }
    }

    Component.onCompleted: {
        JsonDb.listPartitions(checkForPartitions);
    }

    Button {
        id: buttonCreate
        anchors.top: parent.top
        anchors.left: parent.left
        width: parent.width/2
        text: "Create contacts"
        onClicked: {
            sharedPartition.create({ "_type":"MyContacts", "firstName":"\u4e00", "lastName":"1-Yi" }, createCallback);
            sharedPartition.create({ "_type":"MyContacts", "firstName":"\u4e8c", "lastName":"2-Er" }, createCallback);
            sharedPartition.create({ "_type":"MyContacts", "firstName":"\u4e09", "lastName":"3-San" }, createCallback);
            sharedPartition.create({ "_type":"MyContacts", "firstName":"\u82b1", "lastName":"4-Hua" }, createCallback);
            sharedPartition.create({ "_type":"MyContacts", "firstName":"\u9489", "lastName":"5-Ding" }, createCallback);
            sharedPartition.create({ "_type":"MyContacts", "firstName":"\u516d", "lastName":"6-Liu" }, createCallback);
            sharedPartition.create({ "_type":"MyContacts", "firstName":"\u5b54", "lastName":"7-Kong" }, createCallback);
            sharedPartition.create({ "_type":"MyContacts", "firstName":"Af",     "lastName":"Af" }, createCallback);
            sharedPartition.create({ "_type":"MyContacts", "firstName":"Äg",     "lastName":"Äg" }, createCallback);
            createCollationIndex1(createCallback);
            createCollationIndex2(createCallback);
            createCollationIndex3(createCallback);
            createCollationIndex4(createCallback);
        }
    }
    Button {
        id: buttonQuery
        anchors.top: parent.top
        anchors.right: parent.right
        width: parent.width/2
        text: "Query"
        onClicked: {
            normalQuery.partition = sharedPartition;
            normalQuery.start();
            indexedQuery.partition = sharedPartition;
            indexedQuery.start();
            standardGermanQuery.partition = sharedPartition;
            standardGermanQuery.start();
            phonebookGermanQuery.partition = sharedPartition;
            phonebookGermanQuery.start();
        }
    }

    TextEdit {
        id: listView1
        font.pixelSize: 12
        anchors.top: buttonCreate.bottom
        anchors.left: parent.left
        anchors.bottom: parent.bottom
        width: parent.width/4
        color: "black"
    }
    TextEdit {
        id: listView2
        font.pixelSize: 12
        anchors.top: buttonCreate.bottom
        anchors.left: listView1.right
        anchors.bottom: parent.bottom
        width: parent.width/4
        color: "red"
    }
    TextEdit {
        id: listView3
        font.pixelSize: 12
        anchors.top: buttonCreate.bottom
        anchors.left: listView2.right
        anchors.bottom: parent.bottom
        width: parent.width/4
        color: "green"
    }
    TextEdit {
        id: listView4
        font.pixelSize: 12
        anchors.top: buttonCreate.bottom
        anchors.left: listView3.right
        anchors.bottom: parent.bottom
        width: parent.width/4
        color: "blue"
    }
}